Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047634 | Method and device to measure the concentration of the various isotopes of radon in a gaseous atmosphere | Michel Guelin, Jean Charuau | 1991-09-10 |
JG
Jacqueline Le Gac
Overall (All Time): #3,885,090 of 4,157,543Top 95%
1
Patents All Time